Col. Timothy Gallagher, chief of staff, 1st Theater Sustainment Command, speaks to a group of 2nd lieutenants during a leader professional development at Fort Knox, Kentucky, August 16, 2022. Gallagher spoke about leadership at multiple echelons from platoon to brigade level.

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Keywords: ., 1st, command, fort, gallagher, knox, mg, michel, russell, sustainment, theater, timothy